MIL-PRF-19500 covers screening requirements that all parts are submitted to as well as Quality Conformance inspection consisting of one or more of Group A, B, C, D and E for acceptance of the design of the process and of the production lot.

MIL-PRF-19500 applies to discrete components such as MOSFETs and Schottkys. QPL discrete components have been qualified per MIL-PRF-19500.